diff --git a/v2rayN/v2rayN/Common/SqliteHelper.cs b/v2rayN/v2rayN/Common/SqliteHelper.cs
index e8a2930e..5daab53c 100644
--- a/v2rayN/v2rayN/Common/SqliteHelper.cs
+++ b/v2rayN/v2rayN/Common/SqliteHelper.cs
@@ -11,7 +11,7 @@ namespace v2rayN
         private SQLiteConnection _db;
         private SQLiteAsyncConnection _dbAsync;
         private static readonly object objLock = new();
-        public const string _configDB = "guiNDB.db";
+        public readonly string _configDB = "guiNDB.db";
 
         public SqliteHelper()
         {
diff --git a/v2rayN/v2rayN/Handler/CoreHandler.cs b/v2rayN/v2rayN/Handler/CoreHandler.cs
index c78f05da..34c41954 100644
--- a/v2rayN/v2rayN/Handler/CoreHandler.cs
+++ b/v2rayN/v2rayN/Handler/CoreHandler.cs
@@ -180,6 +180,7 @@ namespace v2rayN.Handler
 
         private void CoreStart(ProfileItem node)
         {
+            ShowMsg(false, $"{Environment.OSVersion} - {(Environment.Is64BitOperatingSystem ? 64 : 32)}");
             ShowMsg(false, string.Format(ResUI.StartService, DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss")));
 
             ECoreType coreType;